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PermittedPL/2538/25Submitted over a year agoRear extension

77 GRASMERE GARDENS Harrow HA3 7PS

Single storey rear infill extension with flat roof; external alterations 

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Map of the site

Progress

Submitted
16 Oct 2025
— completed
Validated
16 Oct 2025
— completed
Consultation
10 Nov 2025
— completed
Target date
11 Dec 2025
— completed
Decided
10 Dec 2025
— completed

Application details

Reference
PL/2538/25
Local authority
Harrow
Postcode
HA3 7PS
Ward
Wealdstone South
Application type
Householder
Property type
Flat

Key dates

Submitted
16 Oct 2025
Validated
16 Oct 2025
Comments close
10 Nov 2025
Target decision
11 Dec 2025
Decided
10 Dec 2025

Estimated project value

£32k–£53k

Based on the 14.0m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 14m²

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 6 recent sales are listed below.

Homes here go for about £605,000 — the median of the last 7 market sales in HA3 7PS, £515,000 to £738,000.

Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

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